<template>
	<view class="login-container">
		<!-- 提示登录的图标 -->
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
		<!-- 登录按钮 -->
		<button type="primary" class="btn-login" @click="loginFn">一键登录</button>
		<!-- 登录提示 -->
		<view class="tips-text">登录后尽享更多权益</view>
	</view>
</template>
<script>
	import {
		mapMutations
	} from 'vuex'
	export default {
		name: "my-login",
		data() {
			return {};
		},
		methods: {
			...mapMutations('user', ['updateUserInfo', 'updateToken']), // 如果买个几十万的车 那我还有几十万的钱 别做梦了 醒醒起来敲代码了
			loginFn() {
				// 获取到用户的信息
				uni.getUserInfo({
					provider: 'weixin',
					success: (loginRes) => {
						console.log(loginRes);
						this.updateUserInfo(loginRes)
						this.getToken(loginRes)
					}
				});
				// 小程序登录后，发哦送登录请求

			},
			getToken(userInfo) {
				uni.login({
					provider: 'weixin', //使用微信登录
					success: async (loginRes) => {
						const queryObj = {
							code: loginRes.code,
							encryptedData: userInfo.encryptedData,
							iv: userInfo.iv,
							rawData: userInfo.rawData,
							signature: userInfo.signature
						}
						const {
							data: res
						} = await uni.$http.post('user/wxlogin', queryObj)
						this.updateToken('res.message.token')
						if (res.meta.status !== 200) return uni.showToast({
							title: '登录失败'
						})
						uni.showToast({
							title: '登录成功'
						})
						console.log(res);
					}
				});
			}

		}
	}
</script>

<style lang="scss">
	.login-container {
		// 登录盒子的样式
		height: 750rpx;
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		background-color: #f8f8f8;
		z-index: 9999W;
		position: relative;
		overflow: hidden;

		// 绘制登录盒子底部的半椭圆造型
		&::after {
			content: ' ';
			display: block;
			position: absolute;
			width: 100%;
			height: 40px;
			left: 0;
			bottom: 0;
			background-color: white;
			border-radius: 100%;
			transform: translateY(50%);
		}

		// 登录按钮的样式
		.btn-login {
			width: 90%;
			border-radius: 100px;
			margin: 15px 0;
			background-color: #c00000;
		}

		// 按钮下方提示消息的样式
		.tips-text {
			font-size: 12px;
			color: gray;
		}
	}
</style>
